Question 14
Find $2\times4+4\times6+6\times8+\cdots+16\times18+18\times20$.
TIMO - 2021 - Grade 8 - Preliminary Round - Paper 1 Question 14
TIMO · TIMO - 2021 - Grade 8 - Preliminary Round - Paper 1
TIMO · TIMO - 2021 - Grade 8 - Preliminary Round - Paper 1